/*===================================================================*/ /* NRDF D1968 Data No.6 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,6; D#=D1968; TITLE=/ Excitation functions of Ge(p,xnyp) reactions and production of 68Ge /; PURPOSE=/ To measure cross sections for the Ge(p,xn)As, (p,pxn)Ge and (p,alphapxn)Zn reactions in the proton energy range of 19-64 MeV. /; ATH=(T.HORIGUCHI'1', H.KUMAHORA'1', H.INOUE'1', Y.YOSHIZAWA'1'); INST-ATH=(2JPNHIR'1'); /* '1' Facalty of Science */ REF=ARI; VLP=34(1983)1531; RCTS=(GE(P,X)71AS, GE(P,X)72AS, GE(P,X)73AS, GE(P,X)74AS, GE(P,X)68GE, GE(P,X)69GE, GE(P,X)66GA, GE(P,X)67GA, GE(P,X)65ZN); PHQS=(XSECTN, TTY); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,6; /* 2006-06-28 : Compiled, Tk + On */ ENR=NAT; CHM=ELM; PHYS-FORM=SLD; THK-TGT=107MG/CM**2; POL-TGT=0%; ALGN-TGT=0%; ACC=CYC'2'; /* '2' Isochronous cyclotron, AVF cyclotron */ INST-ACC=2JPNRCN; INC-ENGY-LAB=65MEV; ERS-PRJ=0.5%'3'; /* '3' Maximum value */ BEAM-INTNSTY=1UA; POL-PRJ=0%; COINC=NO; ANT-COINC=NO; DET-SYS=GE(LI)'4'; /* '4' To measure gamma rays from product nuclei */ /* Experimental Method: - Activation (Irradiated for 1-2 hour) - Stacked target irradiation - Gamma ray spectrometry (Measured 40 hour after the end of irradiation for short-lived nuclei (66As, 67As, 68As, 69As, 70As, 66Ge, 67Ge, 65Ga, 68Ga, 70Ga) and 1 month for long-lived nuclei (73As, 74As, 68Ge, 65Zn)) /* No description of cumulative production and isomeric transition in references */ RCT=GE(P,X)69GE; PHQ=XSECTN; DET-PARTCL=GAMMA'25'; /* '25' Delayed gamma from 69Ge */ /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,6; INC-ENGY-LAB=65MEV; TOT-ERR=16%'5'; /* '5' Maximum overaluncertainty (11-16%) */ SYS-ERR=(2%'6',10%'7',3%'8',11%'9'); /* '6' Uncertainty in target thickness */ /* '7' Uncertainty in proton beam current (relatively 2% and absolutely 10%) */ /* '8' Uncertainty in detector efficiency */ /* '9' Maximum uncertainty in gamma-ray intensities per decay (0.2-11%) */ STATIST-ERR=3%'10'; /* '10' Maximum uncertainty in gamma-ray peak areas (0.1-3%) */ ENGY-GAMMA=(573.9KEV'26',871.7KEV'27',1106.4KEV'28'); INTNSTY-GAMMA=(0.116'26',0.103'27',0.27'28'); HALF-LIFE=(1.63DAY'26',1.63DAY'27',1.63DAY'28'); /* '26' Delayed gamma from 69Ge via NONe */ /* '27' Delayed gamma from 69Ge via NONe */ /* '28' Delayed gamma from 69Ge via NONe */ /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; INC-ENGY-LAB SIGMA'29' (MEV) (MB) 1.925E+01 1.345E+02 2.491E+01 1.850E+02 2.975E+01 1.540E+02 3.160E+01 1.294E+02 3.397E+01 1.199E+02 3.582E+01 9.322E+01 3.953E+01 8.470E+01 4.107E+01 9.417E+01 4.313E+01 1.077E+02 4.457E+01 1.153E+02 4.776E+01 1.319E+02 4.900E+01 1.425E+02 5.096E+01 1.425E+02 5.219E+01 1.453E+02 5.507E+01 1.385E+02 5.579E+01 1.453E+02 5.785E+01 1.307E+02 5.888E+01 1.345E+02 6.156E+01 1.307E+02 6.413E+01 1.269E+02 \END; /*===================================================================*/ |